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Finding the Fourth Proportional to 301,098.67, 451,822.92 and 134,886.67

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Solution

The fourth proportional to 301,098.67, 451,822.92 and 134,886.67 is: 202,408.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,098.67 : 451,822.92 = 134,886.67 : x
  2. Step 2: Convert to fraction form
    301,098.67/451,822.92 = 134,886.67/x
  3. Step 3: Cross multiply
    301,098.67x = 451,822.92 × 134,886.67
  4. Step 4: Simplify right side
    301,098.67x = 60,944,889,108.48
  5. Step 5: Solve for x
    x = 60,944,889,108.48/301,098.67
  6. Step 6: Final answer
    x = 202,408.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.